diff --git a/avisstage/static/js/select_lieu.js b/avisstage/static/js/select_lieu.js
index ecb4f56..ef7d8ce 100644
--- a/avisstage/static/js/select_lieu.js
+++ b/avisstage/static/js/select_lieu.js
@@ -66,7 +66,7 @@ function SelectLieuWidget(STATIC_ROOT, API_LIEU, MAPBOX_API_KEY, target, callbac
         var layer = L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', {
             attribution: 'Map data &copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
             maxZoom: 18,
-            id: 'mapbox.streets',
+            id: 'mapbox/streets-v11',
             accessToken: MAPBOX_API_KEY
         });
         map.addLayer(layer);
diff --git a/experiENS/settings_dev.py b/experiENS/settings_dev.py
index e031652..8c0c9b3 100644
--- a/experiENS/settings_dev.py
+++ b/experiENS/settings_dev.py
@@ -16,9 +16,9 @@ if USE_DEBUG_TOOLBAR:
         'debug_toolbar',
     ]
 
-    MIDDLEWARE_CLASSES = (
+    MIDDLEWARE = (
         'debug_toolbar.middleware.DebugToolbarMiddleware',
-    ) + MIDDLEWARE_CLASSES
+    ) + MIDDLEWARE
 
 INTERNAL_IPS = ['127.0.0.1']